---
title: "map(_:)"
framework: combine
role: symbol
role_heading: Instance Method
path: "combine/publishers/sequence/map(_:)"
---

# map(_:)

## Declaration

```swift
func map<T>(_ transform: (Elements.Element) -> T) -> Publishers.Sequence<[T], Failure>
```

## See Also

### Mapping elements

- [scan(_:_:)](combine/publishers/sequence/scan(_:_:).md)
- [setFailureType(to:)](combine/publishers/sequence/setfailuretype(to:).md)
- [replaceNil(with:)](combine/publishers/sequence/replacenil(with:).md)